code: def parse_args():
      parser = argparse.ArgumentParser(description="refcoco to odvg")
      parser.add_argument("mdetr_anno_dir", type=str)
      parser.add_argument("--out-dir", "-o", type=str)
      args = parser.parse_args()
      return args
  
file_path: mmdetection/tools/dataset_converters/refcoco2odvg.py
imports: import argparse
  import os.path
  import jsonlines
  from pycocotools.coco import COCO
  from tqdm import tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: parse_args() and returns: args